187
CDUS46 KSGX 300029
CLIONT
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
529 PM PDT WED APR 29 2026
...............................
..THE ONTARIO INTL AIRPORT CA CLIMATE SUMMARY FOR APRIL 29 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 79 1:36 PM 97 2021 78 1 80
MINIMUM 52 4:29 AM 42 1999 53 -1 52
AVERAGE 66 65 1 66
PRECIPITATION (IN)
TODAY 0.00 0.05 2019 0.02 -0.02 0.00
MONTH TO DATE 0.64 0.75 -0.11 0.26
SINCE JUL 1 11.99 11.31 0.68 5.87
SINCE OCT 1 11.87 11.13 0.74 5.87
SINCE JAN 1 4.85 8.03 -3.18 5.72
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 38 102 -64 107
SINCE MAR 1 56 274 -218 344
SINCE JUL 1 620 1248 -628 1102
COOLING
TODAY 1 3 -2 1
MONTH TO DATE 61 54 7 44
SINCE MAR 1 271 77 194 57
SINCE JAN 1 314 90 224 76
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 3:00 AM
LOWEST 25 1:00 PM
AVERAGE 53
......................................................
THE ONTARIO INTL AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 98 2021
MINIMUM TEMPERATURE (F) 53 45 2010
SUNRISE AND SUNSET
APRIL 29 2026.........SUNRISE 6:03 AM PDT SUNSET 7:33 PM PDT
APRIL 30 2026.........SUNRISE 6:02 AM PDT SUNSET 7:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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